Waterjet apparatus



FIG. 1 is a top-side isometric view of an embodiment of the design for a waterjet apparatus;

FIG. 2 is a first side view thereof;

FIG. 3 is a second side view thereof;

FIG. 4 is a third side view thereof;

FIG. 5 is a fourth side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines showing portions of the waterjet apparatus are included for the purpose of illustrating and form no part of the claimed design. 

CLAIM The ornamental design for a waterjet apparatus, as shown and described. 